{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "Stiffness ( definition is composite range of motion of metaphalangeal , proximal interphalangeal , and distal interphalangeal joints added together equaling < 180 degrees ) contributed the highest number ( 22 patients , 24 fractures ) ."}
{"Anatomy": ["metaphalangeal", "proximal interphalangeal", "distal interphalangeal joints"]}